Obinna Onyimadu

PHD Student


  • Part time PhD student at Informatics Research Centre
  • Informatician and Software Developer at System Associates Ltd, Maidenhead

Areas of Interest

  • Search and Information Retrieval   
  • Sentiment Analysis   
  • Text mining   
  • Pragmatics


  • Onyimadu, O., Nakata, K., Wilson, T., Liu, K, Macken, D. (2013) Towards Sentiment Analysis on Parliamentary Debates in Hansard. JIST 2013: The 3rd Joint International Semantic Technology Conference, Nov 28-30, Gangnam, Seoul, Korea.
  • Onyimadu, O., Nakata, K., Wang, Y., Wilson, T., Liu, K (2012) Entity Based Semantic Search on Conversational Transcripts: Semantic Search on Hansard. JIST 2012: The 2nd Joint International Semantic Technology Conference, JIST 2012, Dec 2-4, Nara.
  • Onyimadu, O., Harding, F. and Briggs, Jim (2011) Designing a telecare product for the elderly. In: Situation recognition and medical data analysis in Pervasive Health environments (PervaSense2011), 23 May 2011, Dublin. (Available:


  • M.Sc. (Computer Science) Major: Internet Systems and E-Business, Durham University
  • B.Sc Mechanical Engineering   
  • GATE Certified Text Engineer   
  • Oracle Certified DBA 10g